/* case */
.case_box{position:relative;width:580px;height:238px;overflow:hidden}
.case_box ul{position:absolute;height:238px;overflow:hidden;top:0px;left:0px}
.case_box ul li{width:580px;float:left;height:238px}
.case_box ul li.case_1{background:url(../img/1.jpg) no-repeat center top;background-size:100% 100%;}
.case_box ul li.case_2{background:url(../img/2.jpg) no-repeat center top;background-size:100% 100%;}
.case_box ul li.case_3{background:url(../img/3.jpg) no-repeat center top;background-size:100% 100%;}
.case_box ul li.case_4{background:url(../img/4.jpg) no-repeat center top;background-size:100% 100%;}
.case_box ul li.case_5{background:url(../img/5.jpg) no-repeat center top;background-size:100% 100%;}
.case_box ol{position:absolute;bottom:10px;right:20px;z-index:99;height:12px;}
.case_box ol li{float:left;margin:0 4px;display:inline;width:12px;height:12px;line-height:999em;background:url(../img/pagination.png) no-repeat;overflow:hidden;cursor:pointer;}
.case_box ol li.active{background-position:0 -12px;}
/*roll*/
#outer{width:420px;height:40px;position:relative;overflow:hidden;}
#inner{display:block;width:1300px;height:40px;position:absolute;left:0;top:0;}
#inner li{float:left;display:block;width:100px;height:40px;padding-left:30px;}
#inner a{
	display: block;
	width:100px;
	height:40px;
	overflow: hidden;
}
#inner a img{
	width:100%;
	height:100%;
}